linux-kernel - Re: linux-next: manual merge of the dmaengine tree with Linus' tree

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Message-ID: <20220519084049.3e5b58a8@canb.auug.org.au>
Date:   Thu, 19 May 2022 08:40:49 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Dave Jiang <dave.jiang@...el.com>
Cc:     Vinod Koul <vkoul@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: manual merge of the dmaengine tree with Linus' tree

Hi Dave,

On Wed, 18 May 2022 10:20:59 -0700 Dave Jiang <dave.jiang@...el.com> wrote:
>
> The lock needs to go around both functions, we can move it outside the if().
> 
>   + 		mutex_lock(&wq->wq_lock);
>    		if (wq->state == IDXD_WQ_ENABLED) {
>    			idxd_wq_disable_cleanup(wq);
>   -			idxd_wq_device_reset_cleanup(wq);
>    			wq->state = IDXD_WQ_DISABLED;
>    		}
>   +		idxd_wq_device_reset_cleanup(wq);
>   + 		mutex_unlock(&wq->wq_lock);

Thanks for checking.  I have made that change to my merge resolution.
-- 
Cheers,
Stephen Rothwell

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